Search found 4 matches
- 02 Jul 2026, 21:11
- Forum: Storage
- Topic: [Help] New NAS cannot read from my old system
- Replies: 1
- Views: 40

[Help] New NAS cannot read from my old system
Hello, I had a failed F4-220 and i purchased a replacement F4-425. I had 2 RAID1 going on 4 disks, when i plugged in my old drive to the new NAS, everything started up fine but it was running the outdated TOS ver4, so i wanted to upgrade it (now regretting that decision!) I couldn't upgrade by doing...
- 02 Jul 2026, 21:02
- Forum: Initialization & Installation
- Topic: How to Properly Install and Use TOS 7 on the 425 Plus Series TNAS
- Replies: 39
- Views: 2305

Re: How to Properly Install and Use TOS 7 on the 425 Series TNAS
Hello, I just purchased the F4-425 after my F4-220 had failed, i've inserted all the hard disks and everything seems to be working fine. Now i'm looking to upgrade the TOS. The old TOS ver 4.2.40 is still being used, from what i read i can get TOS 7 on this new hardware? Looks like i can't directly...
- 29 Jun 2026, 19:39
- Forum: Hardware, Power and Accessories
- Topic: F4-220 Has failed
- Replies: 1
- Views: 32

F4-220 Has failed
Hello, My F4-220 has failed it looks like after the device switches on to green power light only and all red lights on the hard disks. It did not make the beep sound after it switches on, I've tried a few things: - removing all hard disks and reboot - does not seem to work, cannot load the system in...
- 29 Jun 2026, 19:29
- Forum: Initialization & Installation
- Topic: How to Properly Install and Use TOS 7 on the 425 Plus Series TNAS
- Replies: 39
- Views: 2305

Re: How to Properly Install and Use TOS 7 on the 425 Series TNAS
Hello, I just purchased the F4-425 after my F4-220 had failed, i've inserted all the hard disks and everything seems to be working fine. Now i'm looking to upgrade the TOS. The old TOS ver 4.2.40 is still being used, from what i read i can get TOS 7 on this new hardware? Looks like i can't directly ...